Index: firmware/App/Drivers/PressureSensor.c
===================================================================
diff -u -r6e5108fbb5c74bf610fcce263ba86054f9a4f9db -reef41b7363d82763095a1317f1757f360f0d9ec1
--- firmware/App/Drivers/PressureSensor.c	(.../PressureSensor.c)	(revision 6e5108fbb5c74bf610fcce263ba86054f9a4f9db)
+++ firmware/App/Drivers/PressureSensor.c	(.../PressureSensor.c)	(revision eef41b7363d82763095a1317f1757f360f0d9ec1)
@@ -1,16 +1,16 @@
 /**************************************************************************
 *
-* Copyright (c) 2024-2024 Diality Inc. - All Rights Reserved.
+* Copyright (c) 2024-2026 Diality Inc. - All Rights Reserved.
 *
 * THIS CODE MAY NOT BE COPIED OR REPRODUCED IN ANY FORM, IN PART OR IN
 * WHOLE, WITHOUT THE EXPLICIT PERMISSION OF THE COPYRIGHT OWNER.
 *
 * @file    PressureSensor.c
 *
-* @author  (last)      Sean
-* @date    (last)      22-Aug-2024
+* @author  (last)      Varshini Nagabooshanam
+* @date    (last)      04-Feb-2026
 *
-* @author  (original)  Sean
+* @author  (original)  Sean Nash
 * @date    (original)  22-Aug-2024
 *
 ***************************************************************************/
@@ -224,15 +224,27 @@
  *************************************************************************/
 static F32 convertPressureRdg2mmHg( U16 counts )
 {
-    S16 rdg  = (S16)( counts & FPGA_PRESSURE_READING_BITS_MASK );
+    S16 rdg = (S16)( counts & FPGA_PRESSURE_READING_BITS_MASK );
     F32 presPSI;
-    F32 mmHg;
+    F32 minPsi;
+    F32 maxPsi;
 
-    // If the arterial pressure status is normal, convert the counts to pressure in mmHg
-    presPSI = ( ( (F32)rdg - PRES_SENSORS_ZERO_OFFSET ) *( PRESSURE_MAX_PSI - PRESSURE_MIN_PSI ) / PRES_SENSORS_DIVISOR ) + PRESSURE_MIN_PSI;
-    mmHg    = presPSI * PSI_TO_MMHG;
+    if ( getTestConfigStatus( TEST_CONFIG_ENABLE_BETA_1_HW ) == TRUE )
+    {
+        // Beta 1 Hardware: 30 PSI
+        minPsi = -30.0F;
+        maxPsi =  30.0F;
+    }
+    else
+    {
+        // Beta 1.9 Hardware: 15 PSI
+        minPsi = -15.0F;
+        maxPsi =  15.0F;
+    }
 
-    return mmHg;
+    presPSI = ( ( (F32)rdg - PRES_SENSORS_ZERO_OFFSET ) * ( maxPsi - minPsi ) / PRES_SENSORS_DIVISOR ) + minPsi;
+
+    return ( presPSI * PSI_TO_MMHG );
 }
 
 /*********************************************************************//**